Seanime (#16777)

* Add seanime (ct)

* Update ct/seanime.sh

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: Sam Heinz <sam@samheinz.com>

install/seanime-install.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: hasan-ismail
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://seanime.app/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+setup_hwaccel
+
+msg_info "Installing FFmpeg"
+setup_deb822_repo \
+  "jellyfin" \
+  "https://repo.jellyfin.org/jellyfin_team.gpg.key" \
+  "https://repo.jellyfin.org/debian" \
+  "$(get_os_info codename)"
+$STD apt install -y jellyfin-ffmpeg7
+ln -sf /usr/lib/jellyfin-ffmpeg/ffmpeg /usr/bin/ffmpeg
+ln -sf /usr/lib/jellyfin-ffmpeg/ffprobe /usr/bin/ffprobe
+msg_ok "Installed FFmpeg"
+
+fetch_and_deploy_gh_release "seanime" "5rahim/seanime" "prebuild" "latest" "/opt/seanime" "seanime-[0-9]*_Linux_$(arch_resolve x86_64 arm64).tar.gz"
+chmod +x /opt/seanime/seanime
+
+msg_info "Configuring Seanime"
+SEANIME_PASSWORD=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | cut -c1-13)
+mkdir -p /opt/seanime-data
+cat <<EOF >/opt/seanime-data/config.toml
+[server]
+password = "${SEANIME_PASSWORD}"
+EOF
+cat <<EOF >/root/seanime.creds
+Seanime URL: http://${LOCAL_IP}:43211
+Password: ${SEANIME_PASSWORD}
+EOF
+msg_ok "Configured Seanime"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/seanime.service
+[Unit]
+Description=Seanime
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/seanime
+ExecStart=/opt/seanime/seanime --datadir /opt/seanime-data --host 0.0.0.0
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now seanime
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc